JP7011481B2 - 緩衝器 - Google Patents
緩衝器 Download PDFInfo
- Publication number
- JP7011481B2 JP7011481B2 JP2018018747A JP2018018747A JP7011481B2 JP 7011481 B2 JP7011481 B2 JP 7011481B2 JP 2018018747 A JP2018018747 A JP 2018018747A JP 2018018747 A JP2018018747 A JP 2018018747A JP 7011481 B2 JP7011481 B2 JP 7011481B2
- Authority
- JP
- Japan
- Prior art keywords
- collar
- shock absorber
- cylinder
- rib
- tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000006096 absorbing agent Substances 0.000 claims description 62
- 230000035939 shock Effects 0.000 claims description 62
- 239000007788 liquid Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 description 34
- 239000010720 hydraulic oil Substances 0.000 description 19
- 238000005192 partition Methods 0.000 description 15
- 238000013016 damping Methods 0.000 description 12
- 230000002093 peripheral effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/061—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper with a coil spring being mounted inside the damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
- B62K25/08—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms for front wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/062—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/36—Holes, slots or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Description
Claims (4)
- 内側に液体が貯留されるチューブと、
前記チューブに対して軸方向へ移動可能な軸と、
前記軸の外周に装着されてばねの一端を支持するカラーとを備え、
前記カラーは、一端を前記軸で支持される環状の装着部と、前記装着部よりもばね側に設けられて前記チューブの内周に摺接する環状の摺接部と、前記装着部と前記摺接部とを接続するとともに前記カラーの内外を移動する液体の流れに抵抗を与える孔が形成される円錐台形状の胴部と、前記胴部の内周に軸方向に沿って形成されるリブとを有し、
前記リブは、前記カラーにおいて、前記軸で支えられる支点と、前記ばねから荷重を受ける点とを結ぶ直線上に配置される
ことを特徴とする緩衝器。 - 前記リブは、前記カラーの周方向に並んで複数形成されており、
前記孔は、隣り合う前記リブの間にそれぞれ形成されている
ことを特徴とする請求項1に記載の緩衝器。 - 前記カラーにおいて前記リブが形成された軸方向の範囲内に前記孔が形成されている
ことを特徴とする請求項1又は2に記載の緩衝器。 - 前記リブは、前記軸の外周に接している
ことを特徴とする請求項1から3の何れか一項に記載の緩衝器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018747A JP7011481B2 (ja) | 2018-02-06 | 2018-02-06 | 緩衝器 |
PCT/JP2019/003308 WO2019155973A1 (ja) | 2018-02-06 | 2019-01-31 | 緩衝器 |
ATA9003/2019A AT523211B1 (de) | 2018-02-06 | 2019-01-31 | Stossdämpfer |
US16/759,571 US11359690B2 (en) | 2018-02-06 | 2019-01-31 | Shock absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018018747A JP7011481B2 (ja) | 2018-02-06 | 2018-02-06 | 緩衝器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019138304A JP2019138304A (ja) | 2019-08-22 |
JP7011481B2 true JP7011481B2 (ja) | 2022-02-10 |
Family
ID=67548441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018018747A Active JP7011481B2 (ja) | 2018-02-06 | 2018-02-06 | 緩衝器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11359690B2 (ja) |
JP (1) | JP7011481B2 (ja) |
AT (1) | AT523211B1 (ja) |
WO (1) | WO2019155973A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112019006719T5 (de) * | 2019-04-04 | 2021-10-07 | Hitachi Astemo, Ltd. | Stoßdämpfer |
WO2022079880A1 (ja) * | 2020-10-16 | 2022-04-21 | 日立Astemo株式会社 | 緩衝器及びこの緩衝器の製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008298138A (ja) | 2007-05-30 | 2008-12-11 | Showa Corp | 油圧緩衝器 |
JP2010261477A (ja) | 2009-04-30 | 2010-11-18 | Kayaba Ind Co Ltd | 区画部材 |
JP2014240664A (ja) | 2011-10-04 | 2014-12-25 | ヤマハ発動機株式会社 | 車両用緩衝器 |
JP2015197153A (ja) | 2014-03-31 | 2015-11-09 | 株式会社ショーワ | 油圧緩衝器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6119221Y2 (ja) * | 1980-10-16 | 1986-06-10 | ||
JPH09329176A (ja) * | 1996-06-10 | 1997-12-22 | Kayaba Ind Co Ltd | フロントフォーク |
JP2000320598A (ja) * | 1999-05-11 | 2000-11-24 | Showa Corp | フロントフォーク |
JP2010084922A (ja) * | 2008-10-02 | 2010-04-15 | Kayaba Ind Co Ltd | フリクション調整構造 |
JP5426355B2 (ja) * | 2009-12-22 | 2014-02-26 | 株式会社ショーワ | 油圧緩衝器 |
-
2018
- 2018-02-06 JP JP2018018747A patent/JP7011481B2/ja active Active
-
2019
- 2019-01-31 WO PCT/JP2019/003308 patent/WO2019155973A1/ja active Application Filing
- 2019-01-31 AT ATA9003/2019A patent/AT523211B1/de active
- 2019-01-31 US US16/759,571 patent/US11359690B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008298138A (ja) | 2007-05-30 | 2008-12-11 | Showa Corp | 油圧緩衝器 |
JP2010261477A (ja) | 2009-04-30 | 2010-11-18 | Kayaba Ind Co Ltd | 区画部材 |
JP2014240664A (ja) | 2011-10-04 | 2014-12-25 | ヤマハ発動機株式会社 | 車両用緩衝器 |
JP2015197153A (ja) | 2014-03-31 | 2015-11-09 | 株式会社ショーワ | 油圧緩衝器 |
Also Published As
Publication number | Publication date |
---|---|
WO2019155973A1 (ja) | 2019-08-15 |
US20200340547A1 (en) | 2020-10-29 |
AT523211A2 (de) | 2021-06-15 |
AT523211B1 (de) | 2022-10-15 |
JP2019138304A (ja) | 2019-08-22 |
US11359690B2 (en) | 2022-06-14 |
AT523211A5 (de) | 2022-07-15 |
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